TY  - BOOK
AU  - Oleckno,William Anton
TI  - Essential epidemiology: principles and applications 
SN  - 1577662164
U1  - 614.4 
PY  - 2002///
CY  - Prospect Heights, Ill.
PB  - Waveland
KW  - Epidemiology
N1  - Includes bibliographical references and index; SR; SR
UR  - https://search.worldcat.org/title/50170858
ER  -